Most people only call when they’re in panic, where Garage door or Opener break downs. They might have to pay higher service fee depneding on time and nature of of the call. This can be prevented. Having Preventative Maintenance performs will save you money in the long run. Have your complete door system checked, i.e springs, cables, hinges, drums, operating system at least every six months by a professional reputable company . Some Companies do offer 24 hrs service as well. There’re other companies who may offer you lower or discounted rates to lure your business, but they might not install the right quality parts.They may not be even there for you when you need them. You must choose a reliable and Professional Company. Some Companies offer maintenance contracts which you may want to consider.